Date: Sun, 29 Oct 2006 21:40:35 GMT From: Imri Zvik<imriz@co.zahav.net.il> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/104914: network hang (the em driver) when filesystem is full Message-ID: <200610292140.k9TLeZ5p029590@www.freebsd.org> Resent-Message-ID: <200610292150.k9TLoJPO012079@freefall.freebsd.org>
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>Number: 104914 >Category: kern >Synopsis: network hang (the em driver) when filesystem is full >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Oct 29 21:50:19 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Imri Zvik >Release: 6.2-PRERELEASE >Organization: >Environment: FreeBSD einstein 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #8: Sun Oct 29 23:21:16 IST 2006 root@einstein:/usr/obj/usr/src/sys/IGLD i386 >Description: When the filesystem is full, there is a complete network hang (not even arp is working), and only reboot solves it. The console remains responsive. dmesg: Copyright (c) 1992-2006 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 6.2-PRERELEASE #8: Sun Oct 29 23:21:16 IST 2006 root@einstein:/usr/obj/usr/src/sys/IGLD MPTable: < Kings Canyon> Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Xeon(TM) CPU 2.80GHz (2799.22-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x4400<CNTX-ID,<b14>> Logical CPUs per core: 2 real memory = 3220701184 (3071 MB) avail memory = 3150663680 (3004 MB) FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 cpu2 (AP): APIC ID: 6 cpu3 (AP): APIC ID: 7 ioapic0: Assuming intbase of 0 ioapic1: Assuming intbase of 24 ioapic2: Assuming intbase of 48 ioapic0 <Version 2.0> irqs 0-23 on motherboard ioapic1 <Version 2.0> irqs 24-47 on motherboard ioapic2 <Version 2.0> irqs 48-71 on motherboard cpu0 on motherboard cpu1 on motherboard cpu2 on motherboard cpu3 on motherboard pcib0: <MPTable Host-PCI bridge> pcibus 0 on motherboard pci0: <PCI bus> on pcib0 pci0: <unknown> at device 0.1 (no driver attached) pcib1: <PCI-PCI bridge> at device 2.0 on pci0 pci1: <PCI bus> on pcib1 pci1: <base peripheral, interrupt controller> at device 28.0 (no driver attached) pcib2: <MPTable PCI-PCI bridge> at device 29.0 on pci1 pci2: <PCI bus> on pcib2 em0: <Intel(R) PRO/1000 Network Connection Version - 6.2.9> port 0x3000-0x303f mem 0xfc200000-0xfc21ffff irq 48 at device 1.0 on pci2 em0: Ethernet address: 00:07:e9:11:2d:e2 em1: <Intel(R) PRO/1000 Network Connection Version - 6.2.9> port 0x3040-0x307f mem 0xfc220000-0xfc23ffff irq 49 at device 1.1 on pci2 em1: Ethernet address: 00:07:e9:11:2d:e3 em2: <Intel(R) PRO/1000 Network Connection Version - 6.2.9> port 0x3080-0x30bf mem 0xfc240000-0xfc25ffff irq 54 at device 3.0 on pci2 em2: Ethernet address: 00:30:48:29:5b:a6 em3: <Intel(R) PRO/1000 Network Connection Version - 6.2.9> port 0x30c0-0x30ff mem 0xfc260000-0xfc27ffff irq 55 at device 3.1 on pci2 em3: Ethernet address: 00:30:48:29:5b:a7 pci1: <base peripheral, interrupt controller> at device 30.0 (no driver attached) pcib3: <MPTable PCI-PCI bridge> at device 31.0 on pci1 pci3: <PCI bus> on pcib3 ahd0: <Adaptec AIC7902 Ultra320 SCSI adapter> port 0x4400-0x44ff,0x4000-0x40ff mem 0xfc300000-0xfc301fff irq 28 at device 2.0 on pci3 ahd0: [GIANT-LOCKED] aic7902: Ultra320 Wide Channel A, SCSI Id=7, PCI-X 101-133Mhz, 512 SCBs ahd1: <Adaptec AIC7902 Ultra320 SCSI adapter> port 0x4c00-0x4cff,0x4800-0x48ff mem 0xfc302000-0xfc303fff irq 29 at device 2.1 on pci3 ahd1: [GIANT-LOCKED] aic7902: Ultra320 Wide Channel B, SCSI Id=7, PCI-X 101-133Mhz, 512 SCBs pci0: <unknown> at device 2.1 (no driver attached) uhci0: <Intel 82801CA/CAM (ICH3) USB controller USB-A> port 0x2000-0x201f irq 16 at device 29.0 on pci0 uhci0: [GIANT-LOCKED] usb0: <Intel 82801CA/CAM (ICH3) USB controller USB-A> on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhci1: <Intel 82801CA/CAM (ICH3) USB controller USB-B> port 0x2020-0x203f irq 19 at device 29.1 on pci0 uhci1: [GIANT-LOCKED] usb1: <Intel 82801CA/CAM (ICH3) USB controller USB-B> on uhci1 usb1: USB revision 1.0 uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered uhci2: <Intel 82801CA/CAM (ICH3) USB controller USB-C> port 0x2040-0x205f irq 18 at device 29.2 on pci0 uhci2: [GIANT-LOCKED] usb2: <Intel 82801CA/CAM (ICH3) USB controller USB-C> on uhci2 usb2: USB revision 1.0 uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub2: 2 ports with 2 removable, self powered pcib4: <MPTable PCI-PCI bridge> at device 30.0 on pci0 pci4: <PCI bus> on pcib4 pci4: <display, VGA> at device 1.0 (no driver attached) isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel ICH3 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x2080-0x208f at device 31.1 on pci0 ata0: <ATA channel 0> on atapci0 ata1: <ATA channel 1> on atapci0 pci0: <serial bus, SMBus> at device 31.3 (no driver attached) pmtimer0 on isa0 orm0: <ISA Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xc8fff,0xc9000-0xc9fff,0xca000-0xcafff,0xe0000-0xe3fff on isa0 atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] ppc0: parallel port not found. sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 unknown: <PNP0c02> can't assign resources (memory) unknown: <PNP0303> can't assign resources (port) unknown: <PNP0c02> can't assign resources (memory) unknown: <PNP0501> can't assign resources (port) unknown: <PNP0501> can't assign resources (port) fdc1: No FDOUT register! Timecounters tick every 1.000 msec ipfw2 (+ipv6) initialized, divert loadable, rule-based forwarding disabled, default to accept, logging unlimited Waiting 5 seconds for SCSI devices to settle da0 at ahd0 bus 0 target 0 lun 0 da0: <SEAGATE ST336753LW 0006> Fixed Direct Access SCSI-3 device da0: 320.000MB/s transfers (160.000MHz, offset 63, 16bit), Tagged Queueing Enabled da0: 34732MB (71132960 512 byte sectors: 255H 63S/T 4427C) SMP: AP CPU #2 Launched! SMP: AP CPU #1 Launched! SMP: AP CPU #3 Launched! Trying to mount root from ufs:/dev/da0s1a pciconf -vl: hostb0@pci0:0:0: class=0x060000 card=0x358015d9 chip=0x254c8086 rev=0x01 hdr=0x00 vendor = 'Intel Corporation' device = 'E7501 Host Controller' class = bridge subclass = HOST-PCI none0@pci0:0:1: class=0xff0000 card=0x358015d9 chip=0x25418086 rev=0x01 hdr=0x00 vendor = 'Intel Corporation' device = 'E7500 System Controller (MCH, Hub Interface A) Error Reporter' pcib1@pci0:2:0: class=0x060400 card=0x00000000 chip=0x25438086 rev=0x01 hdr=0x01 vendor = 'Intel Corporation' device = 'E7500/E7501 HI_B Virtual PCI-to-PCI Bridge' class = bridge subclass = PCI-PCI none1@pci0:2:1: class=0xff0000 card=0x00000000 chip=0x25448086 rev=0x01 hdr=0x00 vendor = 'Intel Corporation' device = 'E7500/E7501 HI_B PCI-to-PCI Bridge Error Reporting' uhci0@pci0:29:0: class=0x0c0300 card=0x358015d9 chip=0x24828086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801CA/CAM (ICH3-S/ICH3-M) USB Controller' class = serial bus subclass = USB uhci1@pci0:29:1: class=0x0c0300 card=0x358015d9 chip=0x24848086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801CA/CAM (ICH3-S/ICH3-M) USB Controller' class = serial bus subclass = USB uhci2@pci0:29:2: class=0x0c0300 card=0x358015d9 chip=0x24878086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801CA/CAM (ICH3-S/ICH3-M) USB Controller' class = serial bus subclass = USB pcib4@pci0:30:0: class=0x060400 card=0x00000000 chip=0x244e8086 rev=0x42 hdr=0x01 vendor = 'Intel Corporation' device = '82801BA/CA/DB/DBL/EB/ER/FB (ICH2/3/4/4/5/5/6), 6300ESB Hub Interface to PCI Bridge' class = bridge subclass = PCI-PCI isab0@pci0:31:0: class=0x060100 card=0x00000000 chip=0x24808086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801CA/CAM (ICH3-S/ICH3-M) LPC Interface' class = bridge subclass = PCI-ISA atapci0@pci0:31:1: class=0x01018a card=0x358015d9 chip=0x248b8086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801CA (ICH3) UltraATA/100 EIDE Controller' class = mass storage subclass = ATA none2@pci0:31:3: class=0x0c0500 card=0x358015d9 chip=0x24838086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82801CA/CAM (ICH3-S/ICH3-M) SMBus Controller' class = serial bus subclass = SMBus none3@pci1:28:0: class=0x080020 card=0x358015d9 chip=0x14618086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = 'P64H2 I/O Advanced Programmable Interrupt Controller' class = base peripheral subclass = interrupt controller pcib2@pci1:29:0: class=0x060400 card=0x00000050 chip=0x14608086 rev=0x04 hdr=0x01 vendor = 'Intel Corporation' device = '82870P2 P64H2 PCI/PCI-X Hub Controller' class = bridge subclass = PCI-PCI none4@pci1:30:0: class=0x080020 card=0x358015d9 chip=0x14618086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = 'P64H2 I/O Advanced Programmable Interrupt Controller' class = base peripheral subclass = interrupt controller pcib3@pci1:31:0: class=0x060400 card=0x00000050 chip=0x14608086 rev=0x04 hdr=0x01 vendor = 'Intel Corporation' device = '82870P2 P64H2 PCI/PCI-X Hub Controller' class = bridge subclass = PCI-PCI em0@pci2:1:0: class=0x020000 card=0x10118086 chip=0x10108086 rev=0x01 hdr=0x00 vendor = 'Intel Corporation' device = '82546EB Dual Port Gigabit Ethernet Controller (Copper)' class = network subclass = ethernet em1@pci2:1:1: class=0x020000 card=0x10118086 chip=0x10108086 rev=0x01 hdr=0x00 vendor = 'Intel Corporation' device = '82546EB Dual Port Gigabit Ethernet Controller (Copper)' class = network subclass = ethernet em2@pci2:3:0: class=0x020000 card=0x10118086 chip=0x10108086 rev=0x01 hdr=0x00 vendor = 'Intel Corporation' device = '82546EB Dual Port Gigabit Ethernet Controller (Copper)' class = network subclass = ethernet em3@pci2:3:1: class=0x020000 card=0x10118086 chip=0x10108086 rev=0x01 hdr=0x00 vendor = 'Intel Corporation' device = '82546EB Dual Port Gigabit Ethernet Controller (Copper)' class = network subclass = ethernet ahd0@pci3:2:0: class=0x010000 card=0x005e9005 chip=0x801d9005 rev=0x10 hdr=0x00 vendor = 'Adaptec Inc' device = 'AIC-7902B Ultra320 SCSI Controller' class = mass storage subclass = SCSI ahd1@pci3:2:1: class=0x010000 card=0x005e9005 chip=0x801d9005 rev=0x10 hdr=0x00 vendor = 'Adaptec Inc' device = 'AIC-7902B Ultra320 SCSI Controller' class = mass storage subclass = SCSI none5@pci4:1:0: class=0x030000 card=0x00081002 chip=0x47521002 rev=0x27 hdr=0x00 vendor = 'ATI Technologies Inc' device = 'Rage XL PCI' class = display subclass = VGA vmstat -i: interrupt total rate irq1: atkbd0 1 0 irq28: ahd0 41514 74 irq29: ahd1 15 0 irq54: em2 155725 279 cpu0: timer 1110289 1989 cpu2: timer 1092537 1957 cpu1: timer 1092537 1957 cpu3: timer 1092537 1957 Total 4585155 8217 >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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